Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71907 CD/HCP4A

71907 CD/HCP4A

Dimensions

d		35	mm
D		55	mm
B		10	mm
d₁		41.6	mm
d₂		41.6	mm
D₁		48.4	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		11.1	mm

Abutment dimensions

d_a	min.	38.2	mm
d_b	min.	38.2	mm
D_a	max.	51.8	mm
D_b	max.	53.6	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		43	mm

Calculation data

Basic dynamic load rating	C	9.75	kN
Basic static load rating	C₀	6.55	kN
Fatigue load limit	P_u	0.275	kN
Attainable speed for grease lubrication		32000	r/min
Attainable speed for oil-air lubrication		45000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	21
Reference grease quantity	G_ref	0.93	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	35	N
Static axial stiffness, preload class A		35	N/µm
Preload class B	G_B	70	N
Static axial stiffness, preload class B		47	N/µm
Preload class C	G_C	140	N
Static axial stiffness, preload class C		64	N/µm
Preload class D	G_D	280	N
Static axial stiffness, preload class D		91	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	10.4

Mass

Mass bearing

0.068

Model Number: 71907 CD/HCP4A
Inner Diameter：35mm Outer Diameter：55mm Width：10mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2026-04-16
Application:injection molding machine,economic mold,Material handling equipment,hydraulic control element,forklift industry,food / grain / food equipment,Performance test,building decoration raw materials and accessories,Hydraulic Hose,ventilation heating equipment,medical equipment
Similar models:S71907 CB/HCP4A 71907 CB/HCP4A 71907 ACE/HCP4A 71907 CD/P4A 71907 CE/HCP4A 71907 CE/HCP4AL S71907 ACD/HCP4A 71907 ACB/P4A S71907 CB/P4A S71907 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71907CD/HCP4A products，there is large inventory of SKF 71907 CD/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71907 CD/HCP4A Which SKF 71907CD/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
185x210x13 HMS5 RG	185	210	13	Seals
21314 EK	70	150	35	Bearings, units and housings
22368	57.15	76.2	6.35	Seals
24x50x10 HMSA10 RG	24	50	10	Seals
25x42x10 HMS5 RG	25	42	10	Seals
71910 ACB/HCP4A	50	72	12	Bearings, units and housings
BD-C 3076 KM-OH 3076 H	360	560	135	Bearings, units and housings
FSAF 1314 TLC	70	-	-	Bearings, units and housings
NAO 50x68x20	50	68	20	Bearings, units and housings
PRMF 808540	80	85	40	Bearings, units and housings
PF 40 FM	40	-	-	Bearings, units and housings
W 629-2RZ	9	26	8	Bearings, units and housings

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Hot number： 195x230x15 CRSH1 R 23035 39580/39520 401801 43x62x8 HMSA10 RG 51232 M 6038 AS 4565 K 81144 M NCF 18/630 V NU 203 ECPHA NU 328 ECM NUKR 72 A PCZ 2832 E PSMF 121808 A51